Handpiece controller for electric cosmetic instruments



FIG. 1 is a front perspective view of the handpiece controller for electric cosmetic instruments showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view of the handpiece controller for electric cosmetic instruments.

The broken lines shown are included for the purpose of illustrating the unclaimed portions of the article and form no part of the claim. 

CLAIM The ornamental design for a handpiece controller for electric cosmetic instruments, as shown and described. 